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This test is run by .
Note that your final mark will not be saved in the system.

The atom Pindrop

Target Level

Running Total

Attempt

1 of 3

Click on a top label, then click on its correct position on the diagram. Or, drag a top label and drop it onto the correct position. Position all the labels before clicking ‘Check’.

Label the lithium atom below.

Electron orbital

Nucleus

Neutron

Proton

~10^-16 m

~10^-10 m

Electron

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

80%